Perforated Metal

1.The punching metal may use in passing through urban transportation urban facilities and so on in the land sector highway, railroad, subway environmental protection noise abatement barriers, the construction object wall, the electricity generation engine room, the Industrial building, and other noise acoustic source soundproofing noise reduction with attracts the sound board .
2.The punching metal may use in the building staircase, the balcony, the environmental protection furniture's fine decoration orifice .
3.Knitting and characteristic: The ramming, extends becomes.
4.We may need to produce the round hole, the long square edged orifice, the square edged orifice and each kind of heteromorphous orifice net and the light quality concave-convex orifice net according to the customer!